Find The Missing Number In the Sequence.
6 25 64 ? 32 1

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

Bay of Bengal is in which state?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?